Here are the Parametric Pcells available in the PDK

PCells

bend_metal1([radius, angle, width, ...])	Regular degree euler bend.
bend_metal2([radius, angle, width, ...])	Regular degree euler bend.
bend_s_metal1([size, cross_section, width])	Return S bend with bezier curve.
bend_s_metal2([size, cross_section, width])	Return S bend with bezier curve.
contact_array([width, height, ...])	Return a centered array of contacts/vias within the area of width x height.
licon_array([width, height])	Convenience wrapper for licon contact arrays (LiCon, layer 66/44).
mcon_array([width, height])	Convenience wrapper for mcon contact arrays (Metal contact, layer 67/44).
nwell_guard_ring([inner_width, ...])	N-well guard ring for PMOS isolation.
pwell_guard_ring([inner_width, ...])	P+ substrate guard ring for NMOS isolation.
sky130_fd_pr__cap_mim_m3_1([cap_width, ...])	MIM capacitor between Metal 3 (bottom plate) and Metal 4 (top plate).
sky130_fd_pr__cap_mim_m3_2([cap_width, ...])	MIM capacitor between Metal 4 (bottom plate) and Metal 5 (top plate).
sky130_fd_pr__diode_pd2nw_05v5([...])	Return a P+/N-well diode (anode = P+ diffusion in N-well).
sky130_fd_pr__diode_pw2nd_05v5([...])	Return an N+/P-well diode (cathode = N+ diffusion in P-well substrate).
sky130_fd_pr__esd_nfet_01v8([gate_width, ...])	ESD protection 1.8V NMOS (sky130_fd_pr__esd_nfet_01v8).
sky130_fd_pr__nfet_01v8([gate_width, ...])	1.8V N-channel MOSFET (sky130_fd_pr__nfet_01v8).
sky130_fd_pr__nfet_01v8_lvt([gate_width, ...])	Low-Vt 1.8V NMOS (sky130_fd_pr__nfet_01v8_lvt).
sky130_fd_pr__nfet_03v3_nvt([gate_width, ...])	Native NMOS 3.3V (sky130_fd_pr__nfet_03v3_nvt).
sky130_fd_pr__nfet_05v0_nvt([gate_width, ...])	Native NMOS 5V (sky130_fd_pr__nfet_05v0_nvt).
sky130_fd_pr__nfet_20v0([gate_width, ...])	20V LDNMOS (sky130_fd_pr__nfet_20v0) — simplified.
sky130_fd_pr__nfet_g5v0d10v5([gate_width, ...])	Thick-oxide 5V/10V NMOS (sky130_fd_pr__nfet_g5v0d10v5).
sky130_fd_pr__npn_05v5([emitter_width, ...])	Vertical NPN BJT for sky130 05V5 devices.
sky130_fd_pr__pfet_01v8([gate_width, ...])	1.8V P-channel MOSFET (sky130_fd_pr__pfet_01v8).
sky130_fd_pr__pfet_01v8_hvt([gate_width, ...])	High-Vt 1.8V PMOS (sky130_fd_pr__pfet_01v8_hvt).
sky130_fd_pr__pfet_01v8_lvt([gate_width, ...])	Low-Vt 1.8V PMOS (sky130_fd_pr__pfet_01v8_lvt).
sky130_fd_pr__pfet_20v0([gate_width, ...])	20V LDPMOS (sky130_fd_pr__pfet_20v0) — simplified.
sky130_fd_pr__pfet_g5v0d10v5([gate_width, ...])	Thick-oxide 5V/10V PMOS (sky130_fd_pr__pfet_g5v0d10v5).
sky130_fd_pr__pnp_05v5([emitter_width, ...])	Vertical PNP BJT for sky130 05V5 devices.
sky130_fd_pr__res_generic_nd([res_width, ...])	Return an N+ diffusion resistor matching Magic VLSI geometry.
sky130_fd_pr__res_generic_po([res_width, ...])	Return a standard poly resistor matching Magic VLSI geometry.
sky130_fd_pr__res_high_po([res_width, ...])	Return a high-resistance poly resistor matching Magic VLSI geometry.
sky130_fd_pr__res_high_po_0p35([res_width, ...])	Return a high-resistance poly resistor matching Magic VLSI geometry.
straight_metal1([length, cross_section, width])	Returns a Straight waveguide.
straight_metal2([length, cross_section, width])	Returns a Straight waveguide.
via_generator([width, length, via_size, ...])	Return vias within the area of width x length and set number of rows and number of columns as a global variable to be used outside the function.
waypoint([width, layer, instance_name])	Returns a waypoint square with ports exposed.
wire_corner([cross_section, width, radius])	Returns 90 degrees electrical corner wire.
wire_corner45([cross_section, radius, ...])	Returns 90 degrees electrical corner wire.